CN204286746U - A kind of polymorphic type hydraulic parameters determinator - Google Patents
A kind of polymorphic type hydraulic parameters determinator Download PDFInfo
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- CN204286746U CN204286746U CN201420804277.5U CN201420804277U CN204286746U CN 204286746 U CN204286746 U CN 204286746U CN 201420804277 U CN201420804277 U CN 201420804277U CN 204286746 U CN204286746 U CN 204286746U
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Abstract
The utility model relates to a kind of polymorphic type hydraulic parameters determinator, belongs to water conservancy experimental technique field, and this device measures section by water tank, fixing tank section and rotation and forms.Water tank is the structure of two-layer three casees, and lower floor is reserve tank, and upper strata is the spill box of overflow platform separation and steady water tank.The external suction pump of water tank; Fixing tank section is made up of the open channel effluent trough of trapezoid cross section and the return flume of isoceles triangle tee section, and return flume exit is provided with triangle weir; Rotate mensuration section to be made up of two pressure flow experimental troughs and two pressure free current experimental troughs, rotate mensuration section and supported by traversing carriage.The utility model achieves the object of carrying out two class experiments in identical platform, measuring polytype flow hydraulic parameter, carrying out more than four kinds hydraulic experiments, a large amount of lab space and experimental cost are saved, rational in infrastructure, applicability is strong, has important practical value and popularizing application prospect.
Description
Technical field:
The utility model relates to a kind of polymorphic type hydraulic parameters determinator, belong to water conservancy experimental technique field, realize at same experiment porch research pressure flow and channel flow, current phenomenons such as measuring the parameter such as the loss of flood peak, pressure of pressure flow in pipe, observe weir flow, lock hole goes out stream, hydraulic jump, water fall also measures the parameters such as its relevant water level, flow velocity.
Background technology:
Pressure flow and channel flow with no pressure two kinds of fluid types are often run in hydraulic engineering, the hydraulic parameters of research pressure flow and channel flow with no pressure is significant for hydraulic engineering construction, the main contents of Ye Shi institution of higher learning hydraulics and Exersices of Hydrodynamics Course simultaneously, observe current phenomenon, measure hydraulic parameters, hydraulics basic theories can be verified, strengthen perceptual knowledge, consolidate knowwhy.But, in existing experimental provision, pressure flow experiment is tested with pressure free current and is usually carried out on a different device, so just exist and take the defects such as lab space is excessive, high cost, an experimental provision can only carry out a class experimental project, is difficult to meet daily teaching scientific experiment needs.The utility model flow hydraulic parametric measurement device adopts the thought of composite assembly, creationary by device sets needed for kinds of experiments in one, under the condition meeting requirement of experiment, experimental provision can be saved in a large number to take up room, save experimental provision cost of manufacture and experimental cost, provide new platform for hydraulic parameters measures, also carry out providing new thinking simultaneously for hydraulic experiment.
Utility model content:
The purpose of this utility model:
There is provided a kind of polymorphic type hydraulic parameters determinator, solve existing experimental provision function singleness, floor area is large, the defects such as experimental provision making and experimental cost height.The unique design of device achieves carries out multiple pressure flow and pressure free current experiment on the experiment porch of a water tank and one section of fixing tank composition, measures the object of the hydraulic parameters of polytype experiment.Not only water saving tank and suction pump, and save a large amount of occupation of land space and area, have a good application prospect.
The technical solution of the utility model:
For solving the problems of the technologies described above, a kind of polymorphic type hydraulic parameters determinator of the present utility model, main body is measured section formed by water tank, fixing tank section, rotation.
Described water tank is divided into two-layer three casees, comprise the reserve tank of lower floor, the steady water tank on upper strata and spill box, overflow platform by sliding in sliding tray between steady water tank and spill box is separated, the wall of reserve tank near fixing tank section side is provided with triangle weir, triangle weir is communicated with fixing return flume water delivering orifice, the wall of steady water tank near fixing tank section side is provided with the trapezoidal water delivering orifice of channel flow, reserve tank is communicated with by force pipe with steady water tank, force pipe is equipped with suction pump, and reserve tank is communicated with by spilling water return port with spill box.When experimental provision need not or need to be serviced for a long time, the freeing port of reserve tank bottom can be opened, discharge water unnecessary in water tank.
Described fixing tank section is positioned at water tank and rotates and measures between section, fixing tank section is made up of the fixing tank on top and the fixing return flume of bottom, the inlet end of fixing tank section is fastened on trapezoidal water delivering orifice, and the fixing return flume water delivering orifice of fixing tank section is communicated with the triangle weir on reserve tank.
The described tank measuring Duan Yousi symmetry that rotates forms, two tanks are wherein pressure flow experimental tank, equal diameter round tube and variable diameters round tube are housed respectively, two tanks are in addition channel flow experimental tank, the bottom land end of four tanks all leaves many apopores and communicates with return flume import, return flume is provided with between each tank and turning axle, manger board is provided with at tank and return flume right-hand member, connected by 30 ° of arc fixed-wings between adjacent every two tanks, arc fixed-wing and turning axle are connected and fixed; Turning axle is placed between two supports by bearing.
Described rotation measures each half-twist of section, and the return flume of one of them tank and its underpart and the fixing tank of fixing tank section and fixing return flume can form a kind of self-circulating water dynamics experimental device; The xsect of the whole piece return flume formed to fixing return flume water delivering orifice from the return flume water inlet of return flume is the isosceles triangle increased gradually, forms positive slope from right to left, ensures that current can be back in reserve tank.
Described overflow platform comprises pole, nut, threaded rod and overflow plate, the height of overflow plate affects threaded rod to regulate by rotating the nut be suspended on pole, the flow in steady water tank and water level can be regulated subtly, by rubber gasket compact siro spinning technology between overflow plate and sliding tray.
Preferably, described force pipe upper end is installed with energy dissipating cover.
Preferably, described suction pump is arranged on water tank outside, and adopts variable frequency pump.
Preferably, described support can slide or fix on bracket slide groove, and convenient rotation measures the rotation of section and docks with fixing tank section.
Preferably, described four tanks measuring section that rotate adopt symmetrical structure, and tank xsect adopts trapezoid cross section.
Preferably, the width of the two side of described fixing tank is greater than the length of two waists of trapezoidal water delivering orifice, ensures that the current flowed out from trapezoidal water delivering orifice can not be excessive to ground.
Preferably, the tank left end of described pressure flow experimental tank is provided with tank baffle plate, tank baffle plate and fixing tank, equal diameter round tube, variable diameters round tube are closed by rubber band seamless connection, baric flow environment is formed in fixing tank section, thering is provided sufficient hydraulic condition for rotating the pressure flow experiment measuring section, ensureing that in round tube, current are pressure flow.
Above-mentioned polymorphic type hydraulic parameters determinator is when testing, rotate the every half-twist of mensuration section and can form a kind of hydraulic experiment device, rotate the tank measuring section to be connected with the fixing tank of fixing tank section, water outlet of water tank, corresponding return flume and water container backwater mouth also link together, and form a self-circulation system.Rotate the tank base slope measuring section to be regulated by the lift valve on support.When doing channel flow experiment, different open channel tanks can arrange different hydraulic structures, being used for the experiment of different open channel, measure different experiments parameter; When doing pressure flow experiment, fixing sink top top plate seal, top board and tank baffle plate are closed by rubber band seamless connection, and equal diameter round tube, variable diameters round tube complete different pressure flow experiments.
Accompanying drawing illustrates:
Fig. 1 is a kind of polymorphic type hydraulic parameters assay device structures schematic diagram described in the utility model.
Fig. 2 is the structural representation of overflow platform in Fig. 1.
Fig. 3 rotates in Fig. 1 to measure return flume structural representation in section.
Fig. 4 rotates in Fig. 1 to measure section two ends cross-sectional view.
In figure: 1-water tank; 11-reserve tank; 111-suction pump; 112-force pipe; 113-energy dissipating cover; 114-triangle weir; 115-rule; 116-freeing port; The steady water tank of 12-; The trapezoidal water delivering orifice of 121-; 122-water inlet; 13-spill box; 131-spilling water return port; 132-sliding tray; 133-pole; 14-overflow platform; 141-nut; 142-threaded rod; 143-overflow plate; 2-fixes tank section; 21-fixes return flume; 22-fixes tank; 221-base plate; 222-top board; 3-rotates and measures section; 31-tank; 311-equal diameter round tube; * 311-equal diameter round tube import; 312-variable diameters round tube; * 312-variable diameters round tube import; 313-folds piezometric tube; 314-moves supporting; 315-sliding rail; 316-tank baffle plate; 317-apopore; 318-slip needle water level gauge; 319-chaining pin travelling carriage; 320-manger board; 32-return flume; The import of 321-return flume; 322 return flume connectors; 323-bottom land; 33-arc fixed-wing; 34-turning axle; 35-support; 351-lift valve; 352-bracket slide groove.
Embodiment:
As Figure 1-4, this apparatus main body measures section 3 by water tank 1, fixing tank section 2 and rotation and forms, and also comprises slip needle water level gauge 318, pole 133, mobile supporting 314, bracket slide groove 352, support 35, turning axle 34 etc. in addition.
Water tank 1 is the structure of two-layer three casees, and lower floor is reserve tank 11, stores enough water yields, and the suction pump 111 outside reserve tank 11 is connected with energy dissipating cover 113 by force pipe 112; Upper strata is separated by the overflow platform 14 of adjust flux, side is spill box 13, opposite side is steady water tank 12, energy dissipating cover 113 to be fixed on bottom steady water tank 12 and to communicate with steady water tank 12, overflow plate 143 height in overflow platform 14 affects threaded rod 142 to regulate by rotating the nut 141 be suspended on pole 133, overflow plate 143 can slide up and down the flow and water level that regulate steady water tank 12 in sliding tray 132, by rubber blanket close contact between sliding tray 132 and overflow plate 143.Excessive water overflow plate 143 of jumping over flows in spill box 13, and returns reserve tank 11 by spilling water return port 131.When experimental provision need not or need to be serviced for a long time, the freeing port 116 of reserve tank 11 bottom can be opened, discharge water unnecessary in water tank 1.
The water inlet of fixing tank section 2 left end is fixed with the trapezoidal water delivering orifice 121 of steady water tank 12 and communicates, the water delivering orifice of fixing return flume 21 of fixing tank section 2 left end is fixed with the triangle weir 114 on reserve tank 11 and communicates, fixing tank section 2 right-hand member measures a certain tank 31 left end in section 3 with rotation and is connected, use rubber ring compact siro spinning technology between the two, the base plate 221 of fixing tank section 2 also correspondingly measures section 3 tank bottom land 323 with rotation is closely connected by rubber gasket, fixing tank section 2 and the return flume 32 rotating mensuration section 3 pass through together with rubber band compact siro spinning technology, form a circulation system.By the flow in triangle weir 114 and rule 115 determination experiment process.
Rotate mensuration section 3 to be supported by two end supports 35, be fixed on turning axle 34, turning axle 34 is fixed on two supports 35, and turning axle 34 is right cylinder.Rotate and measure section 3 and be made up of four symmetrical tanks 31, four tanks 31 are connected by 30 ° of arc fixed-wings 33, arc fixed-wing 33 and turning axle 34 are combined as entirety, are hollow between two ends arc fixed-wing 33, convenient at open channel wall place dress piezometric tube mensuration flow fluctuation pressure.Have the triangular prism shaped return flume 32 of variable cross-section between tank bottom land 323 and turning axle 34, form the base slope of certain angle from right to left, the angle of base slope is determined by triangular prism cross section and lift valve 351.Rotate tank 31 in mensuration section 3 and be provided with manger board 320 with return flume 32 right-hand member, the right-hand member of tank bottom land 323 has many apopores 317 to communicate with return flume import 321, and the current in tank 31 are flowed in corresponding return flume 32.Section 3 is measured by the rotation on traversing carriage 35, fit like a glove with fixing tank section 2 after every half-twist, namely a certain bar rotating trough 31 communicates with fixing tank section 2, corresponding return flume 32 also communicates with the return flume 21 of fixing tank section, measuring section 3 end from trapezoidal water delivering orifice 121 to rotation connects as a whole, and corresponding return flume also connects as a whole, and communicates with water tank 1, closely be connected by rubber ring or rubber gasket between each parts, form a self-circulation system.
Rotating two tanks 31 measured in section 3 is open channel tank, base slope can be regulated to be positive slope or flat slope by support lift valve 351, tank can set up the hydraulic structure such as dam, weir, be used for doing the experiment of relevant open channel, the slip needle water level gauge 318 be arranged on chaining pin travelling carriage 319 can move, and measure corresponding water level parameters in sliding rail 315.
Rotate in two other tank 31 measured in section 3 and equal diameter round tube 311 and variable diameters round tube 312 are housed respectively, these two tank left ends are equipped with tank baffle plate 316, tank baffle plate 316 is also fixing with the water inlet outer wall limit compact siro spinning technology of equal diameter round tube 311 and variable diameters round tube 312, when carrying out pressure flow experiment, fixing tank 22 top top board 222 seals, top board 222, tank baffle plate 316 and fixing tank 22 are sealed by rubber band seamless connection, form a relative closure space, baric flow environment is formed in fixing tank section 2, sufficient hydraulic condition is provided for rotating the pressure flow experiment measuring section 3, ensuring enough current can enter in equal diameter round tube 311 or variable diameters round tube 312, and baric flow is formed in round tube, relevant pressure flow experiment can be carried out, there is the folding piezometric tube 313 of mobile supporting 314 can move in sliding rail 315, measure the pressure of diverse location in round tube, determine the frictional resistant coefficient of round tube, the parameters such as the loss of flood peak.
Embodiment 1
When testing as pressure flow, support 35 on bracket slide groove 352 is moved right after a segment distance, utilize turning axle 34 to rotate and rotate mensuration section 3, select the tank 31 that equal diameter round tube 311 or variable diameters round tube 312 are housed as pressure flow experimental tank, and then rotation mensuration section 3 is moved to the left and passes through rubber ring with fixing tank section 2, buckle is closely connected sealing, corresponding return flume connector 322 and fixing return flume 21 right-hand member are by rubber gasket compact siro spinning technology, tank baffle plate 316 and top board 222, base plate 221 and fixing tank 22 are by rubber gasket close contact, form the space of a relative closure.
After experiment starts, affect threaded rod 142 that the overflow plate 143 in overflow platform 14 can be made to slide up and down in sliding tray 132 by the nut 141 rotated on pole 133, overflow plate 143 is adjusted to certain altitude, by rubber blanket close contact between sliding tray 132 and overflow plate 143.Suction pump 111 outside water tank 1 is by being equipped with the force pipe 112 of energy dissipating cover 113, water inlet 122 by the water extraction in reserve tank 11 in steady water tank 12, part water flows to fixing tank section 2 by trapezoidal water delivering orifice 121, and flow to spill box 13 higher than the water of overflow plate 143 height overflow plate 143 of jumping in steady water tank 12, and flow back to reserve tank 11 by spilling water return port 131.Because equal diameter round tube import * 311 or variable diameters round tube import * 312 is relatively little concerning tank baffle plate 316, the current flowing to fixing tank section 2 can be stopped by tank baffle plate 316, and current can be formed with baric flow environment in fixing tank section 2.Some water is squeezed in equal diameter round tube 311 or variable diameters round tube 312 by equal diameter round tube import * 311 or variable diameters round tube import * 312, and is formed with baric flow in equal diameter round tube 311 or variable diameters round tube 312.After waterflow stabilization, folding piezometric tube 313 on equal diameter round tube 311 or variable diameters round tube 313 is utilized to measure the hydraulic pressure of relevant position, by sliding rail 315 and mobile supporting 314, can the hydraulic pressure of diverse location on traverse measurement equal diameter round tube 311 or variable diameters round tube 312, the height of support 35 can be regulated simultaneously by lift valve 351, utilize the parameters such as multiple folding piezometric tube 313 also measure local loss of flood peak and frictional head loss.At the end of experiment, folding piezometric tube 313 can be taken off from round tube or folding to be placed in tank 31.Rotating mensuration section 3 right-hand member has manger board 320 to stop, water during experiment in equal diameter round tube 311 or variable diameters round tube 312 will flow to the apopore 317 communicated with return flume import 321, and flow in return flume 32, fixing return flume 21 by apopore 317, finally flow to triangle weir 114 and reserve tank 11.Can flow in determination experiment process by triangle weir 114 and rule 115.When experimental provision need not or need to be serviced for a long time, the freeing port 116 of reserve tank 11 bottom can be opened, discharge water unnecessary in water tank 1.
Embodiment 2
When testing as open channel, open the buckle rotating and measure between section 3 and fixing tank section 2, and after a segment distance that the support 35 on bracket slide groove 352 is moved right, utilize turning axle 34 to rotate and rotate mensuration section 3, select there is no the tank 31 of equal diameter round tube 311 or variable diameters round tube 312 as channel flow experimental tank, and then rotation mensuration section 3 is moved to the left and is closely connected sealing with fixing tank section 2 by rubber ring, buckle, corresponding return flume connector 322 passes through rubber gasket compact siro spinning technology with fixing return flume 21 right-hand member and bottom land 323 with base plate 222.
After experiment starts, affect threaded rod 142 that the overflow plate 143 in overflow platform 14 can be made to slide up and down in sliding tray 132 by the nut 141 rotated on pole 133, overflow plate 143 is adjusted to certain altitude, by rubber blanket close contact between sliding tray 132 and overflow plate 143.Suction pump 111 outside water tank 1 is by being equipped with the force pipe 112 of energy dissipating cover 113, water inlet 122 by the water extraction in reserve tank 11 in steady water tank 12, part water flows to fixing tank section 2 by trapezoidal water delivering orifice 121, and flow to spill box 13 higher than the water of overflow plate 143 height overflow plate 143 of jumping in steady water tank 12, and flow back to reserve tank 11 by spilling water return port 131.Rotating mensuration section 3 right-hand member has manger board 320 to stop, the current flowing to fixing tank section 2 from trapezoidal water delivering orifice 121 can flow to apopore 317, and flow in return flume 32, fixing return flume 21 by apopore 317, finally flow to triangle weir 114 and reserve tank 11.Can flow in determination experiment process by triangle weir 114 and rule 115.By 323 base slopes at the bottom of lift valve 351 regulating tank on support 35, positive slope or flat slope can be during experiment.Measure in section 3 in rotation simultaneously and can place different hydraulic structures, move by sliding rail 315 and chaining pin travelling carriage 319 water level that slip needle water level gauge 318 measures relevant position, and the piezometric tube can installed by tank 31 wall place between arc fixed-wing 33 measures flow fluctuation pressure.
Claims (7)
1. a polymorphic type hydraulic parameters determinator, main body is measured section (3) formed by water tank (1), fixing tank section (2), rotation, it is characterized in that:
Described water tank (1) is divided into two-layer three casees, comprise the reserve tank (11) of lower floor, the steady water tank (12) on upper strata and spill box (13), overflow platform (14) by sliding in sliding tray (132) between steady water tank (12) and spill box (13) is separated, the wall of reserve tank (11) near fixing tank section (2) side is provided with triangle weir (114), triangle weir (114) is communicated with fixing return flume (21) water delivering orifice, the wall of steady water tank (12) near fixing tank section (2) side is provided with the trapezoidal water delivering orifice (121) of channel flow, reserve tank (11) is communicated with by force pipe (112) with steady water tank (12), force pipe (112) is provided with suction pump (111), reserve tank (11) is communicated with by spilling water return port (131) with spill box (13),
Described fixing tank section (2) is positioned at water tank (1) and rotates and measures between section (3), fixing tank section (2) is made up of the fixing tank (22) on top and the fixing return flume (21) of bottom, the inlet end of fixing tank section (2) is fastened on trapezoidal water delivering orifice (121), and fixing fixing return flume (21) water delivering orifice of tank section (2) is communicated with the triangle weir (114) on reserve tank (11);
Described rotation measures section (3) and is made up of four symmetrical tanks (31), two tanks (31) are wherein pressure flow experimental tank, equal diameter round tube (311) and variable diameters round tube (312) are housed respectively, two tanks (31) are in addition channel flow experimental tank, bottom land (323) end of four tanks (31) all leaves many apopores (317) and communicates with return flume import (321), return flume (32) is provided with between each tank (31) and turning axle (34), manger board (320) is provided with at tank (31) and return flume (32) right-hand member, connected by 30 ° of arc fixed-wings (33) between adjacent every two tanks (31), arc fixed-wing (33) and turning axle (34) are connected and fixed, turning axle (34) is placed between two supports (35) by bearing.
2. polymorphic type hydraulic parameters determinator according to claim 1, is characterized in that: it is outside that described suction pump (111) is arranged on water tank (1), adopts variable frequency pump.
3. polymorphic type hydraulic parameters determinator according to claim 1, it is characterized in that: described overflow platform (14) comprises pole (133), nut (141), threaded rod (142) and overflow plate (143), the height of overflow plate (143) affects threaded rod (142) to regulate by the nut (141) that rotation is suspended on pole (133), the flow in steady water tank (12) and water level can be regulated subtly, by rubber gasket compact siro spinning technology between overflow plate (143) and sliding tray (132).
4. polymorphic type hydraulic parameters determinator according to claim 1, it is characterized in that: described rotation measures each half-twist of section (3), and the return flume (32) of one of them tank (31) and its underpart can form a kind of self-circulating water dynamics experimental device with the fixing tank (22) of fixing tank section (2) and fixing return flume (21); Xsect from the return flume water inlet (321) of return flume (32) to the whole piece return flume of fixing return flume (21) water delivering orifice composition is the isosceles triangle increased gradually, form positive slope from right to left, ensure that current can be back in reserve tank (11).
5. polymorphic type hydraulic parameters determinator according to claim 1, is characterized in that: described support (35) can in bracket slide groove (352) upper slip or fixing.
6. polymorphic type hydraulic parameters determinator according to claim 1, is characterized in that: described force pipe (112) upper end is installed with energy dissipating cover (113).
7. polymorphic type hydraulic parameters determinator according to claim 1, it is characterized in that: tank (31) left end of described pressure flow experimental tank is provided with tank baffle plate (316), tank baffle plate (316) is closed by rubber band seamless connection with fixing tank (22), equal diameter round tube (311), variable diameters round tube (312).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420804277.5U CN204286746U (en) | 2014-12-17 | 2014-12-17 | A kind of polymorphic type hydraulic parameters determinator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420804277.5U CN204286746U (en) | 2014-12-17 | 2014-12-17 | A kind of polymorphic type hydraulic parameters determinator |
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| CN204286746U true CN204286746U (en) | 2015-04-22 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105590524A (en) * | 2016-03-03 | 2016-05-18 | 鲁东大学 | Hydrodynamics test bench with rotary adjustment of overflow plate height |
| CN105679167A (en) * | 2016-01-29 | 2016-06-15 | 中国科学院、水利部成都山地灾害与环境研究所 | Novel debris flow provenance dam break experiment water tank device and realization method thereof |
| CN106197942A (en) * | 2016-06-27 | 2016-12-07 | 天津大学 | A kind of novel gas-liquid mixed flow experimental provision |
| CN107808573A (en) * | 2017-12-04 | 2018-03-16 | 西南石油大学 | A kind of multiduty Hydromechanics experimental device platform |
| CN109443454A (en) * | 2018-11-12 | 2019-03-08 | 北京市水科学技术研究院 | A kind of flow monitoring device and method suitable for the confined space |
| WO2020147550A1 (en) * | 2019-01-14 | 2020-07-23 | 中国科学院、水利部成都山地灾害与环境研究所 | Shaped cross-section test water chute design method and application thereof |
| CN115014705A (en) * | 2022-06-20 | 2022-09-06 | 浙江大学 | Fold-back water tank device and multi-group synchronous test method |
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- 2014-12-17 CN CN201420804277.5U patent/CN204286746U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679167A (en) * | 2016-01-29 | 2016-06-15 | 中国科学院、水利部成都山地灾害与环境研究所 | Novel debris flow provenance dam break experiment water tank device and realization method thereof |
| CN105590524A (en) * | 2016-03-03 | 2016-05-18 | 鲁东大学 | Hydrodynamics test bench with rotary adjustment of overflow plate height |
| CN106197942A (en) * | 2016-06-27 | 2016-12-07 | 天津大学 | A kind of novel gas-liquid mixed flow experimental provision |
| CN106197942B (en) * | 2016-06-27 | 2018-07-24 | 天津大学 | A kind of gas-liquid mixed flow experimental provision |
| CN107808573A (en) * | 2017-12-04 | 2018-03-16 | 西南石油大学 | A kind of multiduty Hydromechanics experimental device platform |
| CN107808573B (en) * | 2017-12-04 | 2023-10-20 | 西南石油大学 | Multipurpose fluid mechanics experimental device platform |
| CN109443454A (en) * | 2018-11-12 | 2019-03-08 | 北京市水科学技术研究院 | A kind of flow monitoring device and method suitable for the confined space |
| CN109443454B (en) * | 2018-11-12 | 2023-10-03 | 北京市水科学技术研究院 | Flow monitoring device and method suitable for limited space |
| WO2020147550A1 (en) * | 2019-01-14 | 2020-07-23 | 中国科学院、水利部成都山地灾害与环境研究所 | Shaped cross-section test water chute design method and application thereof |
| CN115014705A (en) * | 2022-06-20 | 2022-09-06 | 浙江大学 | Fold-back water tank device and multi-group synchronous test method |
| CN115014705B (en) * | 2022-06-20 | 2024-01-02 | 浙江大学 | Turning-back water tank device and multi-group synchronous test method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151217 |
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| EXPY | Termination of patent right or utility model |